| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 52 | 27393224 | W | 1992-06-30 | 2 | |||
| 115 | 27393224 | S | 1993-01-24 | 7 | |||
| 224 | 27393224 | W | 1993-07-20 | 8 | |||
| 289 | 27393224 | S | 1994-01-11 | 5 | |||
| 412 | 27393224 | W | 1994-07-30 | 1 | |||
| 480 | 27393224 | S | 1995-01-11 | 4 | |||
| 581 | 27393224 | W | 1995-07-16 | 1 | |||
| 685 | 27393224 | S | 1996-01-18 | 3 | |||
| 860 | 27393224 | W | 1996-07-17 | 3 | |||
| 956 | 27393224 | S | 1997-01-16 | 3 | |||
| 2021 | 27393224 | W | 1997-07-14 | 5 | |||
| 2338 | 27393224 | S | 1998-01-12 | 13 | |||
| 2726 | 27393224 | S | 1999-01-21 | 11 | |||
| 3000 | 27393224 | W | 1999-07-20 | 1 | |||
| 3276 | 27393224 | S | 2000-01-26 | 1 | |||
| 3638 | 27393224 | S | 2001-01-18 | 11 | |||
| 4096 | 27393224 | W | 2001-07-20 | 2 | |||
| 4273 | 27393224 | S | 2002-01-23 | 1 | |||
| 4860 | 27393224 | S | 2003-01-21 | 7 | |||
| 5216 | 27393224 | W | 2003-07-15 | 8 | |||
| 5543 | 27393224 | S | 2004-01-14 | 4 | |||
| 5959 | 27393224 | W | 2004-07-18 | 2 | |||
| 6258 | 27393224 | S | 2005-01-26 | 10 | |||
| 6603 | 27393224 | W | 2005-07-31 | 5 | |||
| 6941 | 27393224 | S | 2006-02-11 | 1 | |||
| 8668 | 27393224 | S | 2007-02-05 | 13 | |||
| 500857 | 27393224 | S | 2009-01-14 | 3 | |||
| 501364 | 27393224 | W | 2009-07-26 | 5 | |||
| 502160 | 27393224 | W | 2010-08-12 | 6 | |||
| 502311 | 27393224 | W | 2011-08-12 | 2 | |||
| 503306 | 27393224 | W | 2012-08-15 | 1 | |||
| 502647 | 27393224 | S | 2013-02-07 | 1 | |||
| 505234 | 27393224 | W | 2014-08-29 | 1 | |||
| 505226 | 27393224 | W | 2015-08-13 | 1 | |||
| 506314 | 27393224 | O | 2016-03-10 | 2 | |||
| 506713 | 27393224 | O | 2017-08-01 | 4 | |||
| 507733 | 27393224 | O | 2019-02-21 | 1 | |||
| 508353 | 27393224 | O | 2019-09-04 | 7 | |||
| 510984 | 27393224 | S | 2024-02-02 | 2 |